IT1161469B -
TECHNIGRAPH FOR EDUCATIONAL AND DIGIOCO PURPOSES
- Google Patents
TECHNIGRAPH FOR EDUCATIONAL AND DIGIOCO PURPOSES
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Publication number
IT1161469B
IT1161469BIT67073/83AIT6707383AIT1161469BIT 1161469 BIT1161469 BIT 1161469BIT 67073/83 AIT67073/83 AIT 67073/83AIT 6707383 AIT6707383 AIT 6707383AIT 1161469 BIT1161469 BIT 1161469B
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Application filed by Quercetti Alessandro & CofiledCriticalQuercetti Alessandro & Co
Priority to IT67073/83ApriorityCriticalpatent/IT1161469B/en
Publication of IT8367073A0publicationCriticalpatent/IT8367073A0/en
Application grantedgrantedCritical
Publication of IT1161469BpublicationCriticalpatent/IT1161469B/en